Liquid water is denser than ice true or false

In cells, genes are segments of DNA that code for proteins; not sugars or complex carbohydrates, or lipids, but proteins.

What is the function of the hepatic portal system? It is where the division of blood cells and blood components are stored in the liver until needed for defense.

While the nurse is at the bedside of a client in acute renal failure, the client states, "my healthcare provider said that i will be getting some insulin. do i also have diabetes?" what is the best nursing response?

An increase in cell size results in an increase in surface area to volume ration. a. true b. false

If you heated the hydrate to drive off all of the water, what is the mass of the residual calcium chloride left over? If you heated the hydrate to drive off all of the water, what is the mass of the residual calcium chloride left over?

When fats first reach the duodenum what their presence stimulates the release of which hormone from the intestinal mucosal cell?

Ocean-dwelling chemoheterotrophic bacteria that generate energy via aerobic respiration are dependent on the presence of photoautotrophs like cyanobacteria because:

Nucleotide are composed of phosphate group, a sugar, and a nitrogenous base. DNA is made up of long strands of nucleotide. which part if the above molecule can differ between nucleotide? A. the sugar B. the phosphate group C. the nitrogen group D.

2 atp molecules are needed to start A) the krebs cycle B) gyycolysis C) the electron transport chain D) none of the above

If earth is about 4.5 million years old which statement is true